Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Charge vs. Fitbit Charge 3 vs. Garmin VivoActive 4

 
Alta
Watch Series 2
Charge
Charge 3
VivoActive 4
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitChargeRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$269$130$150$349
Release20162016201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7-10 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA66 x 18260 x 260
Sizen/a1.5 inches or 1.65 inchesNA.721 inches1.3ionches
Touchn/aNA
TypeOLEDAMOLEDOLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNANAWear OS
Apps
Music

All Wearables